This little block of rubber is like a secret weapon! It is impregnated with a fine abrasives. When used with Camellia or mineral oil, it will rapidly remove light rust and tarnish from saws, chisels, scissors, cutlery and other tools.
Choose between a 35 grit (blue), 120(white) grit and 320 (red) grit rust eraser, depending on the degree of rust that you are removing. It will bring shine and beauty back to nearly any steel or stainless steel product that you are interested in polishing or buffing. Be aware that it can scratch softer metal when in the wrong hands.